Answer: Heatwave II is a determinate type tomato which means it will grow to a certain height and develop a crop that will ripen all at the same time. Determinate type tomato plants are generally compact and rarely grow over 4' tall. 4th of July is an indeterminate type tomato plant that will continue to grow and produce fruit over a long summer season. It will produce the longest stems and should be planted in the northern-most section of your garden.
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